What (are) you on about? When are large alpha male notices his female companion conversing with another male, the former will often stride over and bellow "WHAT YOU ON ABOUT?" repeatedly at the top of his voice, until the other males retreat.

Female: "Good afternoon kind sir..."
Male 1: "Good afternoon madam..."
Alpha Male: "WHAT YOU ON ABOUT? WHAT YOU ON ABOUT? WHAT YOU ON ABOUT?" WYOA?